Any files in /usr/share/debathena-locker-menu/icons-nonfree are copyrights and or trademarks of their respective owners and may not be redistributed or used outside the MIT Community. The file matlabicon.png is subject to the license and copyright terms described in the file matlab-icon-license.txt, which you should find installed in /usr/share/doc/debathena-locker-menu. The icon and its license were obtained from on July 30, 2012, and the licensing information is current as of that date. All other components of this package and its Debian packaging are licensed as follows: Copyright © 2012 by the Massachusetts Institute of Technology. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of M.I.T. not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. M.I.T. makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.